Use translations of one of the basic functions to sketch a graph of y = f(x) by hand.y = x2 - 4
A. 
B. 
C. 
D. 
Answer: C
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Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth. ?b - 2? + 1 > 18
A. (-?, -21) ? (15, ?) B. (-15), (19) C. (-?, -15) ? (19, ?) D. (-?, -15) ? (21, ?)
By graphing the function, visually estimate its domain and range.f(x) = 4x + 8
A. Domain: [0, ?); range: [0, ?) B. Domain: (-?, ?)s ; range: [0, ?) C. Domain: [0, ?) ; range: (-?, ?) D. Domain: (-?, ?); range: (-?, ?)
Solve the problem.A brick staircase has a total of 18 steps The bottom step requires 101 bricks. Each successive step requires 4 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1206 bricks B. 1170 bricks C. 2412 bricks D. 2430 bricks
Solve the system of equations by substitution.
A. x = -100, y = 27; (-100, 27) B. x = 100, y = 27; (100, 27) C. x = 100, y = -27; (100, -27) D. x = -100, y = -27; (-100, -27)