The answer is b. The 2 will make it stretched vertically.
Substitute the value of a = -2 to the expression -3(6a + 4):
-3(6 · (-2) + 4) = -3 · (-12 + 4) = -3 · (-8) = 24
Used PEMDAS
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
4+2.2h=-3.7
2.2h=-7.7
h=-7.7/2.2=-7/2=-3.5
The answer is -3.5
Good luck!
