Determine the slope and the y-intercept for the linear equation.12x + y + 4 = 0
A. m = 12, y-intercept: (0, -4)
B. m = - 
, y-intercept: (0, - 
)
C. m = - 3, y-intercept: (0, - 
)
D. m = -12, y-intercept: (0, -4)
Answer: D
Mathematics
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Multiply. Leave the answer in trigonometric form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write the algebraic expression described. Simplify if possible.The sum of the angles of a triangle is 180°. If one angle of a triangle measures x° and a second angle measures 
, express the measure of the third angle in terms of x.
A. (157 - 6x)° B. (203 - 7x)° C. (157 - 7x)° D. (157 + 7x)°
Mathematics
Solve the system of linear equations using matrices.
A. ?
B. {(x,y) 
}
C. (-1, -4)
D. (-2, -2)
Mathematics
Solve.n × 0.007 = 70
A. 100,000 B. 1000 C. 1,000,000 D. 10,000
Mathematics