Question

Use the quadratic model y=4x^2 - 3x + 4 to predict y if x equals 5.

Answer 1

The Solution:

Given:

Required:

Find the value of y when x = 5.

`y=-4(5)^2-3(5)+4=-100-15+4=-111`

Answer:

`y=-111\text{ \lbrack option C \rbrack}`

Answer:

[option 3]