WorksheetsSTAAR Cumulative Practice
Total questions: 25
Worksheet time: 3hrs 9mins
The domain and range of part of linear function r are given.
x > 5
y < 2
Which graph could represent this part of linear function r ?
Two points are plotted on the grid.
Which equation in slope-intercept form best represents the line that passes through these two points?
The table represents some points on the graph of a linear function.
Write a function that represents this relationship.
y = (a) x (b)
−23
+4
Printer ink cost $18.99 per cartridge. The company that sells the ink cartridges charges a flat rate shipping fee of $7.95, no matter the number of cartridges purchased in a single order. Which linear function models the total cost, t, for a single order of c cartridges?
The conversion of degrees Celsius to degrees Fahrenheit can be represented by a linear relationship. The graph shows the linear relationship between y, the temperature in degrees Fahrenheit, and x, the temperature in degrees Celsius from the feezing point of water.
A line is graphed on a coordinate grid.
Which statement about the line is true.
The rate of chang of height off the ground with respect to the number of steps is (a) at a rate of (b) in. per step.
The graph of a linear function, f, is shown.
What is the zero of f?
Which graph best represents y = − 4 ( x + 3 ) − 2 ?
The graph of the function f(x)=x is transformed to form function g(x)=3f(x) Which graph represents f and g.
What is the solution to 4(q+56.5)=30q−112
(a)
Jimin is buying his team new hats and T-shirts. Hats cost $10.00 each, and T-shirts cost $15.00 each. The shop gives free shipping if the amount of the order is over $200. Write and inequality that represents all possible combinations of hats, x, and T-shirts y, so that Jimin qualifies for free shipping.
(a) x + (b) y (c) (d)
10
15
200
>
Which ordered pairs are solutions to the inequality y>53x−6 ?
(choose 3 answers)
( 1 , 3 )
( - 3, - 2 )
( 2, - 4 )
( 3, - 6 )
( 3 , - 6)
Two types of tickets sold at a baseball game are standard and discounted. The price of a discounted ticket was 80% of the price of a standard ticket.
There were 153 standard tickets sold.
There were 47 discounted tickets sold.
The total amount of ticket sales was $2,649.34.
The line graphed on the grid represents the first equation in a system of linear equation for this situation.
The second equation is y=0.80x , what is the best estimate of the price of a discounted ticket.
$13.95
$14.55
$13.25
$11.15
Which expression is equivalent to (2a+5)(3a−2) ?
17a−10
6a2+11a−10
6a2−10
6a2+19a+10
Which expression is a factor of 30x2−4x−16 ?
5x+4
3x−2
5x−4
3x−4
Which expression is equivalent to 600
6 10
10 6
24 25
25 24
Which statements about the function n(x)=5x2−20x+12 is true? (Choose 2 answers)
The domain of the function is x≥2
The range of the function is n(x) ≥ −8
The domain of the function is all real numbers.
The range of the function is n(x) ≤12
The range of the function is all real numbers
Match the graph with it's correct range.
y≤−3
y≥−3
y≤3
y≥3
y≥0
Which quadratic function in vertex form can be represented by the graph that has a vertex of (3,10) and passes through the point (1,46) ?
y=9(x−3)2+10
y=−9(x−3)2+10
y=9(x−1)2+46
y=−9(x−1)2+46
Which statements appear to be true? (Select all that apply)
The function has 2 zeros.
The maximum value of the function is 4.
The vertex of the graph of the function is ( 1, 4 )
The equation of the axis of symmetry is x = 1.
The domain of the function is all real numbers.
Match the following
y=−(x+1)(x−3)
y=(x+1)(x−3)
y=21(x−1)2−2
y=21(x+1)2−2
y=(x−1)(x+3)
The quadratic function f(x)=x2−25 has (a) zeros (b) and (c) that can be found when 0= (d)
(put positive zero first)
+5
−5
(x−5)(x+5)
The graph of f(x)=x2 was transformed to create new functions. Match the new functions to their transformations.
A vertical shift up
n(x)=x2+2
A horizontal shift to the left
n(x)=(x+2)2
A vertical shift down.
n(x)=x2−2
A horizontal shift to the right.
n(x)=(x−2)2
A reflection over the x-axis.
n(x)=−x2
Which statements are true about the exponential function p(x)=−5(2)x .
(Choose more than 1 answer)
The domain is all real numbers.
The domain is all real numbers greater than or equal to 2.
The range is all real numbers less than 0.
The domain is all real numbers less than or equal to 0.
The range is all real numbers.
