Question

Use the quadratic function to predict y if x equals 7.

y=2x²-3x+3
y=-77
y=-80
y=80
y=77

Answer 1

Answer: C. y=80

Explanation:

1. Based on the given conditions, formulate: x=7

2. Calculate: Substitute x=7 into y=2x(to the power of) - 3x+3

y=80

3. Then find the correct option: C