Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = 11(x - 2)2 + 7
A. x = 2
B. x = -2
C. x = 11
D. x = 7
Answer: A
Mathematics
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Solve the problem.One gallon of a driveway sealant covers an area of 190 ft2. How many gallons of the sealant are needed to cover a 950 ft2 driveway?
A. 7 gal B. 2 gal C. 8 gal D. 5 gal
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. x34/5
C. 
D. x22/5
Mathematics
Find the slope and y-intercept of the line.8x - 5y = 9
A. slope = 8; y-intercept = 9
B. slope = 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Mathematics
Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Mathematics