For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.x = 2(y + 4)2 - 3
A. vertex: (-3, -4);
axis: x = -3;
domain: (-?, ?);
range: (-?, -4]
B. vertex: (-3, 4);
axis: x = -3;
domain: (-?, ?);
range: [4, ?)
C. vertex: (4, -3);
axis: y = 4;
domain: [-3, ?);
range: (-?, ?)
D. vertex: (-3, -4);
axis: y = -4;
domain: [-3, ?);
range: (-?, ?)
Answer: D
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Integrate the given expression.
A. 1
B. 
+ C
C. t2 + 5t + C
D. 
+ 5t + C
Solve.For maximum benefit during exercise, one's heart rate should increase by 50% to 85% above resting heart rate. (a) Alice has a resting heart rate of 70 bpm (beats per minute). What would her heart rate be if she increased it by 80% during exercise? (b) Sahill, who has a resting heart rate of 68 bpm , increased it to 119 bpm. By what percent did he increase his resting heart rate?
A. (a) 126 bpm, (b) 85% B. (a) 116 bpm, (b) 85% C. (a) 116 bpm, (b) 75% D. (a) 126 bpm, (b) 75%
Simplify the radical.- 
A. -6 B. 36 C. 10.645 D. not a real number
Solve the problem.A 33-inch-square TV is on sale at the local electronics store. If 33 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
in.
C. 
in.
D. 
in.