Graph the equation by plotting points.y = 3x + 9

A.

B.

C.

D.


Answer: A

Mathematics

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Insert the correct sign of inequality (> or <) between the given numbers.7 - 

A. 7 > - 
B. 7 < - 

Mathematics

Find the center and the radius of the circle.x2 + y2 - 16x + 8y + 80 = 64

A. (-4, 8); r = 8 B. (-8, 4); r = 64 C. (4, -8); r = 64 D. (8, -4); r = 8

Mathematics

Solve the problem.Two pumps can fill a water tank in 45 minutes when working together. Alone, the second pump takes 3 times longer than the first to fill the tank. How long does it take the first pump alone to fill the tank?

A. 80 min B. 60 min C. 33.75 min D. 67.5 min

Mathematics

Solve the inequality and graph the solution.0 < 

A. x > 0

B. x ? 0

C. x < 0

D. x ? 0

Mathematics