Algebra 1/Semester 1-FINAL REVIEW

Algebra 1/Semester 1-FINAL REVIEW

Multiple Choice

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions

Multiple Choice

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Multiple Choice

Solve for x: 
4x + 1 = 7x - 5

• -1
• 2
• 6/11
• 8

Multiple Choice

Find the slope between the two given points: (-2,1) and (5,7)

• 7/6
• 2
• 6/7
• -2

Multiple Choice

If h(a) = 3 - 2a

Find h(-3).

• 12
• -2
• -3
• 9

Multiple Choice

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Multiple Choice

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Multiple Choice

Is this table a function or not a function? 

• Function
• Not a Function

Multiple Choice

• Function
• Not a Function

Multiple Choice

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Multiple Choice

What is a method to test if a graph is a function of x?

• Vertical Line Test
• Horizontal Line Test
• Has Repeating y-values
• N/A

Multiple Choice

Multiply:
( x - 3 )( x - 7)

• x² - 10x + 21
• x² + 10x - 21
• x² - 4x - 21
• x² - 4x + 21

Multiple Choice

Simplify:
(5x² +x - 3) - (2x² +3x + 6) 

• 3x² - 2x - 9
• -7x² - 4x - 9
• 3x² + 2x + 9
• 7x² - 2x - 6

Multiple Choice

If  $g\left(x\right)=3x-12$ , what is the value of  $g\left(-3\right)$  

•  $g\left(-3\right)=-3$  

•  $g\left(-3\right)=-21$  

•  $g\left(-3\right)=-4$  

•  $g\left(-3\right)=0$  

Multiple Choice

Solve for x:  $3\left(x+5\right)=5\left(x+12\right)-13\left(x+1\right)-2$  

•  $x=5$  

•  $x=6$  

•  $x=7$  

•  $x=8$  

Multiple Choice

What is the value of  $f\left(2\right)$  when  $f\left(x\right)=x^2+2x+2$  

• 8

• 10

• 12

• 14

Multiple Select

Which of the following represents a relation that IS a function

Multiple Choice

Determine the rate of change shown in the graph.

• 40

• -20/3

• -3/20

• 20/3

Multiple Choice

Which situation best represents causation?

• If you exercise, the calories burned per minute increases.

• As the outdoor temperature increases, the number of movie tickets increases.

Multiple Choice

What is the range of the function shown on the graph?

• -2 < x ≤ 2

• -2 ≤ x < 2

• -4 ≤ f(x) < 4

• -4 < f(x) ≤ 4

Multiple Choice

If f(x) = 27 - 15x - 3x², find f (-6).

• 9

• -171

• -9693

• No Solution

Multiple Choice

Solve:

3(x - 6) = 4x - (8 + 6x)

• 2

• 0

• No Solution

• Identity

Multiple Choice

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Multiple Choice

Graph the line with the equation
 $y\ =\ -\frac{2}{3}x\ +\ 4$  

Multiple Choice

What is the slope of the line with the equation
 $y\ =\ -\frac{3}{2}x\ +\ 4$  

•  $-\frac{3}{2}$  

•  $\frac{3}{2}$  

•  $4$  

•  $-4$  

Multiple Choice

What does 'b" represent in y=mx+b

• y-intercept
• macaroni
• nothing
• slope

Multiple Choice

3(2 + 4) - 7

• 11

• 12

• 10

• 3

Multiple Choice

2 = 13 - x

• [11]

• [2/13]

• [15]

• [-11]

Multiple Choice

Solve: -8 + x = 48

• 56
• 40
• 6
• -6

Multiple Choice

Give the equation for the graph in slope-intercept form.

• y = 5x - 3

• y = 4x + 2

• y = -2x + 5

• y = -2x + 4

Multiple Choice

What is the y-intercept in the equation?
y = 5x - 4

• 5
• -4
• -5
• 4

Multiple Choice

-56 = -4p

• [52]

• [14]

• [-60]

• [-4]

Multiple Choice

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Multiple Choice

In the ordered pair (4,9), which number is the y-coordinate?

• 4
• 9
• neither
• both

Multiple Choice

How do you write an ordered pair?

• (X,X)
• (Y,X)
• (X,Y)
• (Y,Y)

Multiple Choice

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D: {-4, 0, 1, 2}
  R:{-4, -3, 1}
• D: {0, 1, 2, 3, 4}
  R:{1, -3, -4}
• D: {0, 1, 2, -4}
  R: {1, -3, -4, 1}

Multiple Choice

What equation could represent this graph?

• 3x+4y=12
• 4x+3y=12
• x+y=3
• x+y=4

Multiple Choice

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Multiple Choice

Solve.
17 is what percent of 68?

• .25
• 25
• 4
• 40

Multiple Choice

Classify by number of terms:
12

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

Multiple Choice

Classify by degree of polynomial:
3x³ – 6x

• Constant
• Linear
• Quadratic
• Cubic

Multiple Choice

According to exponent rules, when we divide the expressions we _______ the exponents.

• add
• subtract
• multiply
• divide

Multiple Choice

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

Multiple Choice

4a + 3 = 15

• 2
• 4
• 1
• 3

Multiple Choice

Simplify
4( w - 9) + 3w² 

• 16w - 36
• 7w² - 36
• 7w²  - 9
• 3w² + 4w - 36

Multiple Choice

Evaluate the expression if a = 4, b = 6, c = 2
3a + b²c

• 36
• 84
• 94
• 240

Multiple Choice

Simplify:
b² ⋅ b⁴

• b⁸
• b⁶
• b²
• 2b⁶

Multiple Choice

Evaluate this expression using the quotient rule.

• 9⁵
• 9⁹
• 1⁵
• 9^-5

Multiple Choice

Categorize the slope of the line

• Positive

• Negative

• Zero

• Undefined