CHS Chapter 4 Pre-Test
 Your English teacher asks you to write a short novel that is at least 30 pages long and no more than 60 pages long.  If your short novel does not fall within these page limits, you receive a failing grade for the project.  Which of these inequalities does not represent a failing grade for the short novel? p < 30 30 ≤ p ≤ 60 p > 60 p < 30 or  p > 60 Cara plans to spend at most \$85 on jeans and shirts for school this month.  She bought 3 shirts for \$15.30 each.  What is the most she can spend on jeans?\$ A person with a systolic blood pressure greater than 120 mmHg and less than or equal to 139 mmHg is said to have pre-hypertension.  Which inequality represents the range of systolic blood pressure for a person with pre-hypertension?  120 < x ≤ 139 120 < x < 139 120 ≤ x < 139 120 ≤ x ≤ 139 Which relation is a function? (0, 0),  (1, 2),  (0, 3),  (2, 4) (4, 9),  (6, 13),  (9, 14),  (13, 6) (-24, 2),  (-23, 2),  (-24, 4),  (-23, 4)  (-6, 1),  (-6, 2),  (-6, 3),  (-6, 4) Tamika is selling cookies for a fundraiser for the band.  She needs to make at least \$160 in cookie sales to win a prize.  If each box of cookies cost \$2.25, what is the smallest number of boxes that she can sell to be eligible for the prize? The snow at a ski resort is 45 centimeters deep.  Due to rising temperatures, the depth of the snow is decreasing at a rate of 3 centimeters  per day.  After how many days will only 12 centimeters of snow remain? What is the domain of the function given in the table?-5 -2 -1 3 4 xy15 6 3 -9 -12 all real numbers  {−5, − 2, −1, 3, 4}  (-5, 15),  (-2, 6),  (-1, 2), (3, -9), (4, -12){15, 6, 3, − 9, −12} The equation w (t ) = −52 + 1.6t gives the wind chill temperature w for a given actual temperature t.  What is the value of w(41)? Which of the following is written in function notation?f ( x) = 3x + 2f − x = 3x + 2y = 3x + 2f= 3x + 2 Anna earns \$8.25 per hour at a local pizza shop.  She needs at least \$175 to purchase a new ipod with speakers. Which inequality can be solved to determine how many hours he must work in order to purchase the ipod? 8.25x ≥ 175   8.25x ≤ 175 8.25x < 175 8.25x > 175 Joan purchased a new plant that is currently 45 inches tall.  Since she purchased the plant it has grown at a rate of 6 inches each month.  Which of the following is the correct expression for the plants height after t months? 45 - 6t 45 + 6t 45t + 6 45t - 6 Which compound inequality has the solution set shown in the graph? –1 ≤ x ≤ 1 –1 < x < 1 x <  –1 or x > 1  x ≤ –1 or x ≥ 1-4  -3  -2   -1    0      1     2     3    4
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