Answer:
c) f(x)=3x+1
Step-by-step explanation:
the graph of this function, g(x), is y=3x-1, we know this because the slope is 3 and the y intercept is -1.
finding slope:
subtract the y values and x values and then divide.
y2-y1/x2-x1=2+1/1-0
=3/1
slope=3
finding the y intercept:
more of a visual task, find where the line intersects on the y axis. in this case, it is at -1
plug it in:
next all you have to do is plug this into slope intercept form (y=mx+b), where m is slope and b is y intercept.
y=3x-1
making f(x) from g(x):
all you have to do is add 2 to the y intercept because the question says f(x) is 2 units above g(x).
y=3x-1+2
<em>y=3x+1</em>
hope this helps!
Step-by-step explanation:
Refer to the attachment.
I hope it helps:)
Answer:
I exactly don't know the answer
2.59 * 4.73 = cost of grapes
2.59 * 4.73 = 12.2507
$12.25 for that bag
Answer:
16 units.
Step-by-step explanation:
Just to make things easy, let's name the points A(3,9) B(5,9) C(3, 3) and D(5, 3).
Because this question wants perimeter, we'll just use the distance formula twice, then l*2 + w*2 = p.
Distance formula is sqrt((x1 - x2)^2 + (y1 - y2)^2) = d.
sqrt((5 - 3)^2 + (9 - 9)^2) = 2
sqrt((5 - 5)^2 + (9 - 3)^2) = 6.
The distance of points A and B is 2 units, and B to D is 6 units, multiply both by 2, (2*2=4, 6*2=12) and add the values to find 16 units.
Hope this helps, and if this is for OW, I feel your pain.
