Use the coordinates of the indicated points to find the slope of the line.
A. 
B. 1
C. 0
D. undefined
Answer: C
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Solve the problem.Which statement(s), if any, are not true about right triangles? a: Right triangles can be isosceles. b: Right triangles can be scalene. c: Right triangles can be equiangular.
A. a and c B. a C. b D. c
For the given equation, do the following:(a) Simplify the expression on each side of the equal sign. (b) See if 5 is a solution to both the given equation and the equation formed in part (a).4x + 2(x + 1) = 1 + 5x + 6
A. (a) 6x + 1 = 5x + 6; (b) 5 checks in both equations. B. (a) 6x + 1 = 5x + 7; (b) 5 does not check in either equation. C. (a) 6x + 1 = 5x + 7; (b) 5 only checks in the given equation. D. (a) 6x + 2 = 5x + 7; (b) 5 checks in both equations.
Solve the double inequality.-8 ? 0.2z + 3 ? -5
A. -55 < z < -40 B. -55 ? z < -40 C. -55 ? z ? -40 D. -55 ? z ? -40
Divide.
A. x - 4 B. x2 - 4 C. x + 4 D. x2 + 4x - 21