Find the equation of the line with the given slope and intercept.Slope -7; y-intercept is -4
A. y = 4x + 7
B. y = -7x - 4
C. y = -4x - 7
D. y = 7x + 4
Answer: B
Mathematics
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Find first four terms of the indicated expansion by use of the binomial series.(1 + x)9
A. 1 + 9x - 36x2 + 84x3 - . . . B. 1 - 9x + 36x2 - 84x3 + . . . C. 1 + 9x + 36x2 + 84x3 + . . . D. 1 + 9x + 36x2 + 168x3 + . . .
Mathematics
Factor by grouping.x3 + 7x2 - 10x - 70
A. (x - 7)(x2 - 10) B. (x2 + 7)(x - 10) C. (x + 7)(x3 - 10x) D. (x + 7)(x2 - 10)
Mathematics
Plot each number on a number line.-10, 30, 50, -40
A. 
B. 
C. 
D. 
Mathematics
Answer the question.True or False: The graph of the equation x + -3y = 0 goes through the origin.
A. True B. False
Mathematics