Transformations
Translate ( -3, 5) 4 to the left and up 6. Where are we located.
(-7, 11)
A rectangle has a length of 8 inches and width of 6th inches. Find the length of the diagonal.
10
Simplify 3(2x+4)
6x+12
What is the slope
y=2x+4
2
What vocabulary word is same shape and same size
Congruent
Rotate (3, 4) 90 degrees clockwise
(4, -3)
One leg of a right triangle is 8 units long and the hypotenuse is 10 units long. What is the length of the other leg?
6
Solve for x
-4x + 8=12
x=-1
What is the y-intercept
y=-3x - 6
-6
Slope of a horizontal Line
Zero
Reflect (2, -4) across the y-axis
(-2, -4)
Is 3, 4, 5 a right triangle?
Yes
Solve for x
6x - 4x + 8=22
x=7
What is the slope that passes through
(-3, 6) ( 2, -5)
-11/5
Slope of a vertical line
Undefined
Dilate (2, 3) by 1/2
(1, 1.5)
A 14 foot ladder is placed 4 feet away from the wall. To the nearest tenth of a foot, how high up the wall does the ladder go?
13.4 feet
Solve for x
3x+5=2x - 10
x=-15
Write the equation if
slope is 1/2
y-intercept 4
y=1/2x +4
Another word for rate of change
Slope
Rotate the point (-3, 4) around the origin 180 degrees. What would be the new coordinate point?
(3, -4)
One leg of a right triangle measures 16 cm. The hypotenuse measures 20 cm. What is the perimeter of the triangle?
48 cm.
How many solutions does
3(x+6)=3x-5
No solutions
Apollo wants to buy a ps5. He has $100 saved already and saves $50 a week. How many weeks would it take him to raise $500 for the ps5?
8 weeks
The diagonal of a right triangle?
Hypotenuse