Solve the system algebraically.5x + y = 153x + y = 7
A. (5, -4)
B. (-4, -5)
C. no solution
D. (4, -5)
Answer: D
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Two sides of a triangle are m and m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the rate at which the area of the triangle is increasing when the angle between the sides of fixed length is 
What will be an ideal response?
Find an equation for the hyperbola described. Graph the equation.Focus at (
, 0); vertices at (-5, 0), (5, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Give the equations of any vertical asymptotes for the graphs of the rational functions.f(x) = 
A. x = 
B. x = 
C. x = - 
D. x = 1
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -1 ? r ? 0
Fill in the blank(s) with the appropriate word(s).