Question

What is the y - intercept for the following quadratic equation?
y = 3x^2+9

Answer 1

Answer:

9

Step-by-step explanation:

Answer 2

Answer:

y-intercept = 9

Step-by-step explanation:

$y = 3x^2+9$

Let x equal 0

$y=3(0)^2 +9\\\\y= 3\times 0 +9\\\\y = 0+9\\\\y=+9$