Find an equation of the line.
A. x = 2
B. y = 2x
C. y = 2
D. y = x + 2
Answer: A
Mathematics
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Simplify the expression. Assume that all variables are positive when they appear.
- 
+ 
A. 12x
- 5
B. 12x
- 5
C. 11x
- 5
D. 12
- 
Mathematics
Find the value of the expression.Let logb A = 3 and logb B = -5. Find logb 4
.
A. 4
B. -1.968
C. 1.968
D. -0.500
Mathematics
Solve the equation. First simplify the expression by combining like terms.4(2z - 5) = 7(z + 5)
A. -15 B. 19 C. 15 D. 55
Mathematics
Solve the radical equation. Check all proposed solutions.
= x
A. x = -2, 6 B. x = - 4 C. no solution D. x = 6
Mathematics