Find the equation of the tangent line at the given point on the curve.2xy - 2x + y = -14; (2, -2)
A. y = - 
x + 
B. y = - 
x + 
C. y = 
x - 
D. y = 
x - 
Answer: D
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Factor out the GCF from the polynomial.5t2 - 20t - 15
A. 5(t2 - 15t - 10) B. 5(t2 - 4t - 3) C. 5(t2 - 20t - 15) D. 5t(t2 - 4t - 3)
Translate using numbers and symbols.six times the difference of two and y
A. (6 - y) ? 2 B. 6(2 - y) C. 6(y - 2) D. 6 ? 2 - y
Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is shifted 3 units to the left. This graph is then vertically stretched by a factor of 6 and reflected across the x-axis. Finally, the graph is shifted 7 units downward.
A. y = -6(x - 3)2 + 7 B. y = -6(x + 7)2 - 3 C. y = -6(x + 3)2 - 7 D. y = -6(x - 3)2 - 7
Use the product and quotient rules, as necessary, to simplify the radical expression.
A. 
B. 6
C. 3
D. 6