Graph to Equation

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

• slope

• x-intercept

• y-intercept

Match each equation with its corresponding graph.

• y = x - 2

• C

• y = x + 2

• A

• y = -x - 2

• D

• y = -x + 2

• B

Which equation is consistent with this table?

• y=3x+1

• y=3x+2

• y=3x+3

• y=3x+4

To create an equation from a graph, what two pieces of information do we need?

• The absolute value and the real number

• The independent variable and the dependent variable

• The slope and the y-intercept

• The x-intercept and the undefined word

Which equation best represents the line on the graph?

• y= 1/2x

• y= -1/2x

• y = 2x

• y = -2x

Which equation is representative of the graph?

• y=4(1/2)^x

• y=1/2(4)^x

• y=4(2)^x

• y=8(1/2)^x

Write the exponential equation that represents the given graph.

Write the exponential equation that represents the given graph.

What type of equation matches the table?

• linear

• exponential

• parabola

• quadratic

Answer explanation

WE are multiplying by 3 at every step which makes an exponential graph

What equation matches the table?

Answer explanation

x is the power, 7 is the starting amount, and it goes up the x3 very step