SOLUTION: What is the y-intercept of the following function? f(x) = -2x^2 + 12x - 15

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: What is the y-intercept of the following function? f(x) = -2x^2 + 12x - 15      Log On


   

Question 1206102: What is the y-intercept of the following function? f(x) = -2x^2 + 12x - 15
Found 2 solutions by josgarithmetic, MathLover1:
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
That is for the x=0 result.

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

to find the y-intercept of the following function, set x=0
f%280%29+=+-2%2A0%5E2+%2B+12%2A0+-+15
f%280%29+=+-+15
the y-intercept is+-15

+graph%28+600%2C+600%2C+-10%2C+10%2C+-20%2C+10%2C+-2x%5E2+%2B+12x+-+15%29+