# Mathematics Test – Calculator

**For questions 1-30**, solve each problem, choose the best answer from the choices provided, and fill in the corresponding circle on your answer sheet. **For questions 31-37**, solve the problem and enter your answer in the grid on the answer sheet. Please refer to the directions before question 31 on how to enter your answers in the grid. You may use any available space in your test booklet for scratch work.

#### Mathematics Test – Calculator

### A runner executes his training program as per the chart below in which his speed is displayed at different times. During which time interval is the fastest speed increase observed?

### If y=3x-a , where a is a constant, and y=14 when x=6, what is the value of x when y=6?

### In the figure below, ABCD is a trapezoid with AB parallel to DC. Lines l and AD are parallel and lines m and BC are parallel. If the measure of angle 1 is 70º and measure of angle 2 is 130º , what is the measure of angle 3?

### If 10+3x is two thirds of 2x, what is the value of x?

### Which of the following graphs best shows the strongest positive association between t and d?

A hospital stores one type of liquid substance in 3-liter containers. Based on the information given above, how many 100 mm3-doses are in one 3-liter container?

### The number of rooftops with solar panel installations in a week is shown in the graph above. If the total number of installations during this week was above 100 and there was no day in which the number of installations was double that of the previous day, what is an appropriate label for the vertical axis?

### For what values of a and b is | a |+ |b + 1 equal to 0?

### Which of the following expresses the age m in terms of the height h?

The height h in centimeters of 18 to 29 months old baby boys is estimated by the following formula:
*h=0.635m + 64.93*
*m* represents the baby boy’s age in months (18 ≤ m ≤ 29) .

### If for a specific integer m between 18 and 29 the height h is equal to 77 centimeters, which of the following ages gives the best approximation of 79 centimeters height?

The height h in centimeters of 18 to 29 months old baby boys is estimated by the following formula:
*h=0.635m + 64.93*
*m* represents the baby boy’s age in months (18 ≤ m ≤ 29) .

### Which of the following numbers is a solution of the inequality 7x + 1 ≥ 11x + 3?

### In the histogram above the bar representing the number of apples with 4 seeds is missing. If the average (arithmetic mean) number of seeds per apple is 5 and two thirds, what is the number of apples with 4 seeds?

### A group of 68 men and women responded to a survey that asked for their preferences among Reading, Sports and TV. The survey data is shown in the table above. Which of the following categories best approximates 33 percent of the respective total?

### Below is a sample of 13 observations sorted in ascending order from left to right. The first and the last observations are outliers with a1 a13 0 . The statistician decides to remove them and thus generate a new sample with the remaining observations. Which of the following statements must be true for the Mean, Median and Range of this new sample?

### In the xy-plane, if (1,1) is a solution to the system of inequalities above, which of the following relationships between a and b must be true?

y <-2x + a

y >3x + b