Algebra 1 EOC Calculator Practice

Which expression is equivalent to (x^1/2)^-2 ?

• 1/x¹

• x¹

• 1/x⁴

• x⁴

Joey compared the y-intercept of the graph of the function f(x) = 5x + 7 to the y-intercept of the graph of the linear function that includes the points in the table given. What is the difference when the y-intercept of f(x) is subtracted from the y-intercept of g(x)?

• −12

• −2

• 2

• 12

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Paul compared the slope of the function shown below to that of a linear function with an x-intercept of 4 and a y-intercept of -2.

What is the slope of the function with the smaller slope?

• −1

• −½

• ½

• 1

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Internet Company A charges $5 a month plus $0.05 per minute, x. Internet Company B charges $0.10 per minute, but does not charge a start-up fee like Company A does. Which function represents the difference in cost between Company A and Company B?

• f(x) = 5x - 0.05

• f(x) = 5x + 0.05

• f(x) = 0.05x - 5

• f(x) = -0.05x + 5

Tags

CCSS.HSF-BF.A.1B

Which situation is correctly modeled by the graph below:

• The number of pounds of pecans, y, minus the number of walnuts, x, is at least 8 pounds.

• The number of pounds of pecans, y, minus the number of walnuts,x, is at most 8 pounds.

• The number of pounds of pecans, y, plus the number of walnuts, x, is at least 8 pounds.

• The number of pounds of pecans, y, plus the number of walnuts, x, is at most 8 pounds.

Tags

CCSS.HSA.REI.D.12

Which expression is equivalent to p² − 49?

• (p − 7)(p − 7)

• (p − 1)(p − 49)

• (p − 7)(p + 7)

• (p + 7)(p + 7)

Tags

CCSS.HSA.APR.C.4

The length of a rectangular garden is three times with width, w. Farmer Robbins will increase both the length and the width of his garden this year by 5 feet. Which equation represents the new area, A, of his garden?

• w²+20w+10

• 3w+10

• 3w²+20w+25

• w²+10w+15

A coffee shop sells donuts for $2 and muffins for $3. On a very cold morning, the shop sold 10 more donuts than muffins and made $250. Which system of equations could be used to find the number of donuts, d, and muffins, m, that the shop sold that day?

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.3

What is the domain of the graphed function?

• all real values

• all real values except −4

• all real values greater than −4

• all real values less than 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which statement about these two functions is true? Function f(x) is represented algebraically, and function g(x) is represented graphically.

• f(x) and g(x) will never intersect.

• f(x) and g(x) have the same minimum value.

• f(x) and g(x) have the same value for x = 4.

• f(x) and g(x) both have negative values in the range.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9