What is the value of f(x)=3x-4 if x = -4?

-16

Step-by-step explanation:

when x = -4

f(-4) = 3(-4) - 4 = -16

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)