Find the slope-intercept equation of the tangent line to the graph of f at the given point.f(x) = x2 + 5x at (4, 36)
A. y = 2x - 5
B. y = 13x - 16
C. y = 13x - 72
D. y = 2x + 5
Answer: B
Mathematics
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Write the logarithmic equation as an exponential equation.log5x = 3
A. 35 = x B. x3 = 5 C. 53 = x D. 5x = 3
Mathematics
Find an equation of the line containing the given pair of points. Write your final answer as a linear function in slope-intercept form.(-8, 2) and (-5, 4)
A. f(x) = 
x + 
B. f(x) = 
x + 
C. f(x) = - 
x + 
D. f(x) = - 
x + 
Mathematics
Find the sign of the following.cot (? + 180°), given that ? is in the interval (270°, 360°).
A. positive B. negative
Mathematics
Find the x-intercepts of the graph of the function.f(x) = x2/5 + x1/5 - 12
A. (27, 0); (-32, 0) B. (3, 0); (-4,0) C. (243, 0); (-1024, 0) D. (81, 0); (256, 0)
Mathematics