Solve.Find the area and perimeter of the rectangle. Simplify each expression. 
+ 1 ft
A. area: 7 sq ft, perimeter: 4 ft
B. area: 63 sq ft, perimeter: 8
+ 2 ft
C. area: (9 + 4
) sq ft, perimeter: 8
ft
D. area: 7 sq ft, perimeter: 8
ft
Answer: D
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Find the perimeter.Express the answer in feet. 
A. 16 ft B. 148 ft C. 40 ft D. 48 ft
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(3, -1) 
A. 
Quadrant II
B. 
Quadrant I
C. 
Quadrant III
D. 
Quadrant IV
The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(0)
A. a. 
f(x) = 1
b. f(0) does not exist
B. a. 
f(x) does not exist
b. f(0) does not exist
C. a. 
f(x) = -1
b. f(0) does not exist
D. a. 
f(x) = 0
b. f(0) = 0
Provide an appropriate response. Evaluate x - y + 3z if x = 2, y = 0, and z = -7
A. 23 B. -19 C. -5 D. 9