Answer:
It is C.
Step-by-step explanation:
You divided 6.57 by 3
and 3 by 3
3 by 3 = 1
6.57 = 2.19
3 so for every 1 pound it costs $2.19
Answer:
a) y=11x+24
b) The slope of this equation is 11. You get the slope by taking the difference of the number of participants over the difference of the years: 35-57/1-3
c) The y intercept is 24 and it would be before the first year. (?)
d) There should be 79 participants in the fifth year.
Step-by-step explanation:
I hope this helped. I'm not 100 percent sure the explanation for letter c.
29.) This is simply interpreting the linear function.
The function:
96+2.1x
a.) The 96 is what you start with from the beginning. So, we know Rachel weighed 96 ounces when she was born.
b.) Again, interpretation. The 2.1 is the slope, or the change in the line. So we know that Rachel gains 2.1 ounces each day.
30.) For this one, you just have to plug 9 into the equation for x.
Answer:
C. The shape has at least one pair of parallel sides.
Step-by-step explanation:
In the box toward the left, you can see that the square has more than 1 parallel line, the hexagon has 1 parallel line and the trapezoid has one pair of parallel lines. On the box toward the right, the right triangle has no parallel lines, the equilateral triangle has no parallel lines, and the shape below has no parallel lines, This means that the shapes are categorized by having at least on pair of parallel sides.
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