Determine the domain and the range of the function.f(x) = -x2 - 2x + 3
A. domain: {x|x ? -1}
range: {y|y ? 4}
B. domain: all real numbers
range: {y|y ? -4}
C. domain: {x|x ? -1}
range: {y|y ? -4}
D. domain: all real numbers
range: {y|y ? 4}
Answer: D
You might also like to view...
Write in decimal notation.9.722 × 10-6
A. -9,722,000 B. 0.000009722 C. 0.00009722 D. 0.0000009722
Solve the problem.A brick staircase has a total of 20 steps The bottom step requires 146 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 3870 bricks B. 1970 bricks C. 3940 bricks D. 1920 bricks
Find two sets of parametric equations for the given rectangular equation.y = x2 - 5
A. x = t, y = t2 - 5; x = 
, y = t + 5, t ? 0
B. x = -t, y = t2 + 5; x = 
, y = t - 5
C. x = t, y = t2 - 5; x = 
, y = t - 5, t ? 0
D. x = -t, y = t2 - 5; x = 
, y = -t + 5, t ? 0
Evaluate the integral.
dx
A. -5
B. 5
C. - 
e2
D. 0