Question

for $x = -5$, what is the value of $4x^2 - 11x$?
a $-84$
b $-45$
c $84$
d $155$

Explanation:

Step1: Substitute $x=-5$ into expression

$4(-5)^2 - 11(-5)$

Step2: Calculate squared term first

$4(25) - 11(-5)$

Step3: Compute multiplication operations

$100 + 55$

Step4: Perform final addition

$100 + 55 = 155$

Answer:

D. 155