Solve the equation and check.
a = __________
Fill in the blank(s) with the appropriate word(s).
-19
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The problem tells how many units and in what direction the graph of the given equation is to be shifted. Give an equation for the shifted graph. Then sketch the original graph with a dashed line and the shifted graph with a solid line.y = 
Down 1, right 4
A. y - 1 = 
B. y - 1 = 
C. y + 1 = 
D. y + 1 = 
Write the word phrase as an algebraic expression. The quotient of 7 and a number x, minus the product of 5 and the number
A. 
- 5x
B. 
C. 5x - 
D. 
- 5x
Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 4i + j, w = i - 4j
A. orthogonal B. parallel C. neither
Find the principal square root of the number. Approximate the answer to the nearest hundredth whenever appropriate.6
A. -2.45 B. -2.45, 2.45 C. 2.45 D. 36