what is the slope of the through (4,-4) and (18,6)?
5/7
At West high school there are 30 left-handed students and 315 right-handed students.The number of left and right- handed students At East high school are proportional to West high school. what is a possible outcome?
58 left-handed
609 right-handed
what type of transformation is this ?
dilation
the legs of a triangle are 12cm and 9cm. what is the hypotenuse?
15cm
solve for x: 3x-12=0
x=4
what is the slope of this line?
3/14
does the table below show a proportional relationship?
yes
point q is plotted at (5,3) then it was moved 6units to the left and 5 units down. what is q' plotted?
(-1,-2)
what is the the measurement of the base when the hypotenuse is 8cm and the leg is 5cm?
6.25cm
solve for d: 2(d+6)=48
d=18
what is the slope of this line?
3
A salon ordered 20 bottles of instant color hair dye for $101.2. which equation below represents the proportional relationship between y, the total cost of the hair spray and x, the number of bottles ordered.
a. y=101.2 b. y=5.06x
c.5.06/=10/y d.101.2/x=10/y
b.y=5.06x
the points of a rectangle is a(2,4),b(6,8),c(3,1), and d(9,3). It was dilated by a scale factor of 3, what are the coordinate points of a',b',c',d'.
a'(6,12) B'(18,24) c'(9,3) d' (27,9)
what is the measurement of x?
✔️85
solve for x: 8x+9-3x=8+5x=1
all numbers work(infinite solutions)
what is the slope of the line y=4?
0
a/b=c/d also equals which of the following?
a.a/d=b/c
b.a/c=b/d
c.b/a=d/c
d.(a+b)/b=(c+d)/d
b. a/c=b/d
what is the angle of rotation?
180°
what is the the area of a triangle with the side lengths of ✔️3✔️5✔️8?
8
what is the equation of this line?
y= 2x+4
what is the slope of the line through points (1/2,3/4) and (-1/3,5/4)?
-3/5
the perimeter of a hexagon is represented by the equation p=6s. where p is the perimeter and s is the length of the side. is this a proportional relationship?
yes
Over which axis is this shape reflected over?
y-axis
what is the missing side length equal to?
12
solve for x: 6x-[2x+3(x+1)]=x+20
no numbers work (no solution)