Concept explainers
In each of Exercises 7 –12, match the phrase with the most appropriate choice from the following list.
a.
b. 2
c.
d.
e.
f. 3
_________The y -intercept of the graph of
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EBK ELEMENTARY AND INTERMEDIATE ALGEBRA
- Identify the vertex of the graph of y = 2x² + 12x – 5. a. (-4, -21) b. (-3, -23) с. (3, 49) (4, 75) d.arrow_forward. Marriage Rate The marriage rate per 1000 unmarriedwomen for the years 1987–2014 can be modeled bythe function 132x + 1000y = 9570, where x is thenumber of years after 1980. During what year doesthe equation indicate the marriage rate will be 4.29?(Source: National Vital Statistics Report 2010)arrow_forwardThe ordered pair below represents a point on the line 3y + 4x = 5. Enter the missing y-coordiante for this point in the box.arrow_forward
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