6/10 Short Final Review

Which equation represents the following graph?

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

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Find the slope:
y = 2x - 10

• 1/2
• 2
• 5
• -10

Solve the following equation.
4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

The growth factor for this table is 

• 2
• 4
• 12
• 144

Select the graph(s) that show an exponential function.

• 
• 
• 

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

The value of a painting is $12,000 in 1990 and increases by 8% of its value each year.  Write and evaluate an expression to estimate the paintings value in 2005.

• 1.08(12,000)^t = $36,000
• 12,000(1.08)^t = $38, 066
• 12,000(0.5)^t = $10,000
• 12,000(0.92)^t = $40,000

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many