Answer:
B
Step-by-step explanation:
To find the value of f(x) at x=-1, we substitute x=-1 and simplify.

f(-1)=2.
Answer B.
Step-by-step explanation:
f (x) + n → shifts the function n units upward.
f (x) – n → shifts the function n units downward.
f (x + n) → shifts the function n units to the left.
f (x – n) → shifts the function n units to the right.
–f (x) → reflects the function in the x-axis.
f (–x) → reflects the function in the y-axis.

STEP 1:
shift the graph 8 units to the left
STEP 2
reflect the graph in the y-axis
Answer:
$65
Step-by-step explanation:
Collin gets 4x dollars which equals 52, so 4x = 52
Dan gets 5x dollars which equals y (the answer). solve for x = 13. 5 • 13 = 65.
Step-by-step explanation:
▪ diameter of yellow = 9+2.5×2 = 9+5 = 14cm
▪ circumference of yellow = piie × diameter = 14piie cm