Solve the problem.Use determinants to write an equation in slope-intercept form of the line that passes through the points 
A. y = -3x - 1
B. y = 3x + 1
C. y = 3x - 1
D. y = -3x + 1
Answer: C
Mathematics
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Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.The product of 9 and a number
A. 9 + x
B. 9x
C. 9 - x
D. 
Mathematics
Graph.g(x) = -2x2 + 3
A. 
B. 
C. 
D. 
Mathematics
Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.2 cos3? = cos ?
A. {45°, 135°, 225°, 315°} B. {90°, 270°} C. {45°, 90°, 135°, 225°, 270°, 315°} D. ?
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 9y)2
A. x2 - y2 B. x2 - 9xy + 81y2 C. x2 - 18xy + 81y2 D. x2 + 18xy + 81y2
Mathematics