Find the equation of the line passing through the indicated two points. Write the equation in slope-intercept form.(-9, -6) and (-1, 8)
A. x = -9
B. y = 
x + 
C. y = 2x + 12
D. y = 
x + 15
Answer: B
Mathematics
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Simplify the polynomial by combining like terms.- 
x2 - 
x + 
- 
x2 + 
x - 
A. 
x2 - 
x - 
B. - 
x6 + 
C. - 
x4 + 
x2 + 
D. - 
x2 + 
x + 
Mathematics
Solve the problem.The shape of a plexiglass windshield is triangular with a height of 2.5 ft and base of 6.4 ft. What is the cost of the windshield if the plexiglass costs $1.30 per ft2?
A. $10.40 B. $8.00 C. $20.80 D. $5.20
Mathematics
Factor out the greatest common factor.15x3 + 15x2 - 5x
A. 5(3x3 + 3x2 - x) B. 5x(3x2 + 3x - 5) C. 5x(3x2 + 3x + 1) D. 5x(3x2 + 3x - 1)
Mathematics
Factor completely. If the polynomial is prime, state this.3x4 - 30x3 + 63x2
A. x2(x - 3)(3x - 21) B. 3x2(x - 3)(x - 7) C. 3(x2 - 3)(x2 - 7) D. x2(3x - 9)(x - 7)
Mathematics