Pythagorean Theorem
Pythagorean's Theorem
What is a2+b2=c2?
y = -2x + 7
y = 2x - 3
What is (1,5)?
John has a ramp with a horizontal distance of 20 feet and a vertical distance of 5 feet. What is the distance of the diagonal?
What is 20.616 feet?
Point A (-4, 7) is transformed by the rule (x, y)->(x-4, y-3). The new point is.
What is (-8, 4)?
Rule for reflection across x axis.
What is (x, y) -> (x, -y)?
32+42=c2
What is 5?
y=3x+5
-2x+4y=30
What is (1,8)?
A 15 foot ladder will lean against a wall. The ladder is 4 feet from the wall. The ladder reaches how high?
What is 14.457 feet?
Point B (4, 7) is transformed by the rule (x, y)->(x, -y). Give the coordinate of the new point.
What is (4, -7)?
Rule for reflection across y = x axis.
What is (x, y) -> (y, x)?
62+82=c2
What is 10?
4x + 2y = -1
3x - 2y = 8
What is (1, -2.5)?
Frank ordered 3 burgers and 2 hotdogs for $8. Lucy ordered 2 hotdogs and 1 burger for $6. What is the cost of a burger and hotdog?
Point C (-10, 6) is transformed by the rule (x, y)->(y, x). Give the coordinate of the new point.
What is (6, -10)?
Rule for translation 4 units left and 5 units up.
What is (x, y) -> (x - 4, y + 5)?
x2+162=202
What is 12?
-3x + 6y = 6
3x - 4y = 12
What is (16, 9)?
Faith and Justin started at the same spot. Faith walked 3 miles north and 4 miles east. Justin walked 4 miles south and 3 miles west. How far are they from each other?
What is 9.899 miles?
Point D (4, 7) is transformed by the rule (x, y)->(2x, 2y). Give the coordinate of the new point.
What is (8, 14)?
4x + 27 < 3x + 12
x < -15
22+42=c2
What is 4.472?
3x + 2y = 7.75
2x + 3y = 8.50
What is (1.25, 2)?
Daniel and Darla bought 10 points of tasty treats. Gummies cost $4.50 a pound while chocolates cost $6. They spent $50.25 on the treats. How many pounds of each did they get?
What is 3.5 pounds of chocolate and 6.5 pounds of gummies?
Point E (-2, 3) is transformed by the rule (x, y)->(4x-2, -2y+3). Give the coordinate of the new point.
What is (-10, -3)?
4(x - 3) - 3(2x - 6) > 13
x < -3.5