Solve the system by the substitution method.
A. {(8, 2), (-8, -2), (8, -2), (-8, 2)}
B. {(8, 2), (-8, -2), (2, 8), (-2, -8)}
C. {(-8, -2), (-2, -8), (-8, 2), (-2, 8)}
D. {(8, 2), (2, 8), (8, -2), (2, -8)}
Answer: B
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A. pH = 9; base B. pH = 3; acid C. pH = 7; neutral D. pH = 10; base
Factor completely. If a polynomial cannot be factored, say it is prime.96x2 + 56xy + 8y2
A. prime B. 8(3x - y)(4x - y) C. 8(3x + y)(4x + y) D. (24x + 8y)(4x + y)
Solve the problem.A truck pushes a load of 45 tons up a hill with an inclination of 35°. Express the force vector F in terms of i and j. Round the components of F to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Graph the equation.(y - 2)2 = 5(x + 2)
A. 
B. 
C. 
D. 