Coordinate Geometry Revision

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

What letter represents the slope of a line in the equation y = mx + c?

• y
• m
• x
• c

What does the "c" stand for in y=mx+c?

• slope
• x-intercept
• y-intercept

If m=3 and c=6, what is the correct equation for the line?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Find the equation of the line with a slope of 1 and a

y- intercept of 4

• y = -x+ 4

• y = x +4

• y = -4x + 1

• y =4x -1

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Which of these lines has a negative gradient?

• The orange one
• The red one
• The blue one
• The green one

What is the y-intercept of this line?

• 2
• 3
• -3y
• -3

What gradient is represented here

• negative

• zero

• undefined

• positive