Slope
Slope-Intercept
Graphing with Intercepts
Trivia
Direct Variation
100

Find the line gradient that goes through the points: (0,1) and (6,4).

1/2

100

Write the gradient and y-intercept of the equation, then graph: y = 3/2x - 3

m = 3/2, c = -3

100

Find the x and y intercepts, then graph the line: y = x + 9

(0,9) (-9,0)

100

What is the hardest natural substance on Earth?

Diamond

100

Y varies directly with X. If y = -14 when x = 8, find y when x = -12. Write an equation y = kx, then solve for y or x.

y = -7/4x, y = 21

200

Find the line gradient that goes through the points: (-8,-2) and (4,9).

11/12

200

Write the gradient  and y-intercept of the equation, then graph: y = -1/4x + 5

m = -1/4, c = 5

200
Find the x and y intercepts, then graph the line: x + y = -1
(0,-1) (-1,0)
200

What desert is the largest in the world?

Antarctic Desert

200

Y varies directly with X. If y = 6 when x = 30, find y when x = 15. Write an equation y = kx, then solve for y or x.

y = 1/5x, y = 3

300

Find the line gradient that goes through the points: (-3,7) and (5,-1).

-1

300

Write the gradient and y-intercept of the equation, then graph: y = -4/3x

m = -4/3, c = 0

300
Find the x and y intercepts, then graph the line: y = x + 5
(0,5) (-5,0)
300

Who played the character of Jack Dawson in Titanic?

Leonardo DiCaprio

300

Y varies directly with X. If y = -6 when x = -24, find x when y = -7. Write an equation y = kx, then solve for y or x.

y = 1/4x, x = -28

400

Find the line gradient that goes through the points: (6,-4) and (-1,10).

-2

400

Write the gradient and y-intercept of the equation, then graph: -x + y = -8

m = 1, b = -8

400
Find the x and y intercepts, then graph the line: y = -x + 5
(0,5) (5,0)
400

Which mountain range separates Europe and Asia?

Ural Mountains

400
Y varies directly with X. If y = 7 when x = 8, find x when y = 14. Write an equation y = kx, then solve for y or x.
y = 7/8x, x = 16
500

Find the hill gradient that rises 5 feet for every horizontal change of 30 feet. Write your answer in the simplest form.

1/6

500

Write the gradient and y-intercept of the equation, then graph: 5x + y = 0

m = -5, b = 0

500
Find the x and y intercepts, then graph the line: y = 2x + 2
(0,2) (-1,0)
500

What is the study of knowledge called?

Epistemology  

500
Y varies directly with X. If y = 16.4 when x = 8.2, find y when x = 9. Write an equation y = kx, then solve for y or x.
y = 2x, y = 18
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