Solve the equation.z + 3 = 4
A. {-1}
B. {1}
C. {-7}
D. {7}
Answer: B
Mathematics
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Solve.x3 + 2x2 - 4x ? 8
A. (-?, -2] ? [2, ?) B. [-2, 2] C. [2, ?) D. (-?, 2]
Mathematics
Give the domain and range of the relation.{(5, -3), (-4, -2), (-4, 0), (0, 2), (12, 4)}
A. domain: {-3, -2, 0, 2, 4}; range: {5, 0, -4, 12} B. domain: {5, 0, -4, 12}; range: {-3, -2, 2, 4} C. domain: {5, 0, -4, 12}; range: {-3, -2, 0, 2, 4} D. domain: {-3, -2, 2, 4}; range: {5, 0, -4, 12}
Mathematics
Find the product.
a. 
b. 
c. 
d. 
Mathematics
Factor using the ac-method.8x2 + 18x + 9
A. (2x + 3)(4x + 3) B. prime C. (8x + 3)(x + 3) D. (2x - 3)(4x - 3)
Mathematics