Mathematics, 04.12.2020 21:30 maelonramirez
HELP PLEASEAt store A, rulers are sold individually. The cost y of x rulers is
represented by the equation y = 0.95x. The costs of rulers at store B
are shown in the table.
Number of Rulers (x)
Cost (y)
5 10
15 20
$4.60 $9.20 $13.80 $18.40
Which of the following statements is true?
A.
The rulers at store A cost more.
B. The rulers at store A cost $0.90 each.
C. The rulers at store B cost $0.90 each.
D. The rulers at store B cost more.
Answers: 1
Mathematics, 21.06.2019 18:30
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
Mathematics, 22.06.2019 02:30
The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation
Answers: 3
HELP PLEASEAt store A, rulers are sold individually. The cost y of x rulers is
represented by the e...
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