The value of the function y = 1/8x - 13 when x = -4 can be found by substituting -4 for x:
y = 1/8(-4) - 13
y = -1/2 - 13
y = -13.5 (option a)
Therefore, the value of the function y when x = -4 is -13.5 (option a).
What is the value of the function y = 1 /8 X- 13 when x = -4
a-13.5
b - 16
C-15
d -12.5
1 answer