Year 8 Algebra Revision

What is the equation for the line graphed here?

• y=2x+1
• y=-x+1
• y=x+1
• y=-2x+1

Y = 4X + 5
 if X = 0
What does Y equal?

• 5
• 4
• 0
• -5

Find the value of y when x = 2.

• 2
• 6
• 7
• 8

What is the gradient of the line?

• - 1/2
• 1/2
• 2
• -2

What is the gradient of the equation?
y = 4x + 2

• 2
• 4
• 1/2
• 1

Which letter matches the coordinate (4, -6)?

• G
• Z
• K
• None of the above

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

What does "m" represent in y=mx+c?

• y-intercept
• gradient
• macaroni
• nothing

Quadratic equations take the shape of a _______ when graphed.

• U
• straight line
• wavey line/snaked
• circle/elliptical

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1