# Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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 Algebra: Functions, Domain, NOT graphing Solvers Lessons Answers archive Quiz In Depth

 Question 159955: Find an equation of the line having the given slope and containing the given point. m=4, (5,2) The equation of the line is y= ______ (simplify your answer. Use integers or fractions for any numbers in the expression) Click here to see answer by checkley77(12569)

 Question 159953: Find the slope-intercept equation of the line that has the given characteristics. Slope 3.2 and y-intercept (0, -3) The slope-intercept equation y= _____ (use integers or decimals for any numbers in the expression) Click here to see answer by checkley77(12569)

 Question 159933: Find the slope of the line. Graph shows y= (0,7) x= (3,9) The slope of the line is m=_____ Click here to see answer by checkley77(12569)

 Question 160018: Find the x-intercepts(if they exits) of the following quadratic functions. Graph the function and mark the intercepts. f(x)=x^2-6. I am completely confused on how to solve this problem and several others taht are similar. Please if you could show me step by step I'm sure I will be able to figure out the others. Click here to see answer by ankor@dixie-net.com(15667)

 Question 160015: Find the slope and the y-intercept of the line. 4x=5y+15 Click here to see answer by nabla(475)

 Question 159932: Find the slope of the line. The graph shows y= (0,8) x= (3,-7) The slope of the line is m= -5 Click here to see answer by checkley77(12569)

 Question 160113: can someone please help me with this problem: Evaluate the function at the given value of the independent variable and simplify. f(x) = -5x + 8; f(-3) Click here to see answer by stanbon(57424)
 Question 160113: can someone please help me with this problem: Evaluate the function at the given value of the independent variable and simplify. f(x) = -5x + 8; f(-3) Click here to see answer by edjones(7569)

 Question 159929: Find the slope and the y-intercept of the line. Write fractional answers in lowest terms. 3y+7x+5=9+7x The slope is _____ The y-intercept is (0,______) Click here to see answer by checkley77(12569)

 Question 160119: can someone please help me with this problem: Evaluate the function at the given value of the independent variable and simplify. f(x) = x^3 + 3 / x^2 - 3 ; f(3) Click here to see answer by checkley77(12569)

 Question 160176: Determine a. -3 b. -6 c. -8 d. -14 Click here to see answer by Edwin McCravy(8924)

 Question 160191: Find the slope and the y-intercept 5 - 1/4 y= 4x The slope is ____ The y-intercept is (0,__) Click here to see answer by nerdybill(6963)

 Question 160186: Find the function value: F(x) = x (to the third power) f(-3) = _________ Click here to see answer by Fombitz(13828)

 Question 160223: Find an equation of the line containing the given pair of points. (4,3) and (12,4). What is the equation of the line? y= ______ Click here to see answer by checkley77(12569)

 Question 160224: Find the slope, if it exists, of the line containing the pair of points. (1,10) and (8,-8) The slope m=-18/7 Click here to see answer by checkley77(12569)

 Question 160222: The function p(d)=1+d/33, gives the pressure, in atmospheres (atm), at a depth d in the sea (d is in feet). Note that p(0)=1 atm, p(33)=2, and so on. Find the pressure at 110 ft. The pressure at 110 ft. is _____ atm. Click here to see answer by gonzo(654)

 Question 160169: Write an equation of the line containing the given point and parellel to the given line. Express your answer in the form y=mx+b. (-6,2);7x=3y+2 The equation of the line y = _________ Click here to see answer by checkley77(12569)

 Question 160171: Find an equation of the line having the given slope and containing the given point. Express your answer in the form y=b or y=mx+b. m=0, (0,-3) The equation of the line y= ________ Click here to see answer by Alan3354(30993)

 Question 160217: -3 over 4 S - 3 = 1 over 3 S + 1 over 4 Click here to see answer by midwood_trail(310)

 Question 160216: X varies directly with Y. Find the constant of variation if X=4 and Y=16 X varies directly with Y. Find the constant of variation If X=4 and Y=3 x Click here to see answer by midwood_trail(310)

 Question 160187: Find the domain of the function: g(x) = 6/8-7x Click here to see answer by midwood_trail(310)

 Question 160120: can someone please help me with this question: Is this function always increasing, decreasing, remaining constant, or there is no way to know ? y = 0(-x + 1) Click here to see answer by gonzo(654)

 Question 160126: can someone please help me with this problem: Evaluae the function at the given value of the independent variable and simplify. f(x) = x^3 + 3 / x^2 - 3; f(3) a. 2 b. 10/3 c. 5 d. 9/2 Click here to see answer by gonzo(654)

 Question 160245: I need to solve for x in this equation: 3.58x-37.4=.23x+8.32. What does x equal? Click here to see answer by midwood_trail(310)
 Question 160245: I need to solve for x in this equation: 3.58x-37.4=.23x+8.32. What does x equal? Click here to see answer by Alan3354(30993)

 Question 160244: I need to solve for x in this equation: -3x+7=2y+3. What does x equal? Click here to see answer by midwood_trail(310)

 Question 160243: I must solve for y in the equation: y/5-7=-2x. What does y equal. Click here to see answer by Alan3354(30993)
 Question 160243: I must solve for y in the equation: y/5-7=-2x. What does y equal. Click here to see answer by midwood_trail(310)

 Question 160241: I have to solve for t in the equation: 8-9t=21t-17 Click here to see answer by midwood_trail(310)

 Question 160122: can someone please help me with this problem: Is this a function: x + y = 12 a. yes b. no c. it depends d. none of the above Click here to see answer by midwood_trail(310)

 Question 160117: can someone help me with this problem: Determine whether the equation defines y as a function of x. y = check sign(4x - 3) a. y is a function x b. y is not a function of x Click here to see answer by midwood_trail(310)

 Question 160121: can someone help me with this problem: Is this a function: x^2 + y^2 = 36 a. yes b. no c. it depends d. none of the above Click here to see answer by midwood_trail(310)

 Question 160124: can someone please help me with this problem: Give the domain and range of the relation. {(-4,-7),(-1,-4),(6,8),(6,-8)} a. domain = {6,-4,-1,-6}; range = {8,-7,-4,-8} b. domain = {8,-7,-4,-8}; range = {6,-4,-1} c. domain = {6,-4,-1,16}; range = {8,-7,-4,-8} d. domain = {6,-4,-1}; range = {8,-7,-4,-8} Click here to see answer by oscargut(891)

 Question 160250: Give the function K described by k(x)=x+10, find each of the following: k(0)= k(-17)= k(-4)= k(11)= k(d+17)= Click here to see answer by oscargut(891)

 Question 160280: find the distance between (4, -3) and (2, 5) Click here to see answer by nerdybill(6963)

 Question 160325: How do you COMPLETELY FACTOR: x^2 + 10x + 21? whats the factored answer? Click here to see answer by checkley77(12569)