Understanding functions

Which points lie on the line y = -8?

• (0,-8)

• (116,-8)

• (-8.8)

• (-8,0)

• (-8,88)

f(x) is the same thing as ______.

f(x) es lo mismo que ______.

• y
• x
• input
• an equation

Which point lies on the circle (x+4)²+(y-1)²=25 ?

• (-4,1)

• (-1,-1)

• (-4,6)

• (5,5)

2 Lines in the same plane that do not intersect are called?

• Parallel Lines

• Intersecting Lines

• Coincident Lines

• Checkout Lines

The mapping below represents y as a quadratic function of x.

Which representation shows the same relationship between x and y?

• 
• 
• 
• 

The graph of the linear equation y = x passes through the point

• $\left(\frac{3}{2},-\frac{3}{2}\right)$

• $\left(0,-\frac{3}{2}\right)$

• $\left(\frac{3}{2},\frac{3}{2}\right)$

• $\left(\frac{1}{2},-\frac{1}{2}\right)$

17) Which table contains only points that lie on the line represented by

y = ⅔x - 6?

• 
• 
• 
• 

A line is defined by two points. Which two coordinates would you find on the line of the equation y = 3x + 3?

• (0, 3)

• (3, 7)

• (1, 5)

• (2, 9)

• y

• x

• input

• an equation

• ( -3 , 12 )

• ( 9 , 0 )

• ( 4 , 5 )

• ( -5 , -4 )

• ( 0 , -9 )