SAT Pastpaper with Solutions

The table shows the amount of time it took a participant in a study to complete each of 5 tasks. What was the mean time, in minutes, for this participant to complete a task?

The graph of the polynomial function f in the xy-plane,where y=f(x),has x-intercepts of (-5,0)and (2,0).Which of the following must be true?

y>9x-6

For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?

When the linear function h is graphed in the xy-plane,where y=h(x), its slope is-6 If h(2)=1, which equation defines h?

For x>0 the function f is defined as follows:

f(x) equals 293% of x

Which of the following could describe this function?

x+5y=32

x+5y=28

The solution to the given system of equations is (x,y). What is the value of x+15y?

What are all the solutions to the given equation?

x²-12x+c=0

In the given equation, c is a constant. The equation has no real solutions if c> n. What is the least possible value of n?

y=-4x²-47

y=qx-43

In the given system of equations, q is a positive constant. The graphs of the equations in the given system intersect at exactly one point.(x,y), in the x y-plane. What is the value of x?

In December 2017, the lowest temperature recorded in a certain city was 10 degrees Fahrenheit("F) and the highest temperature recorded was 90*F. Which inequality is true for all values of t, where t represents any temperature, in "F, recorded in the city in December 2017?

The table gives the areas and perimeters of two similar rectangles,where n is a constant.

What is the value of n?

The cost of renting a piece of construction equipment for up to 10 days is $370 for the first day and $185 for each additional day. Which of the following equations gives the cost y in dollars, of renting the equipment for x days, where x is a positive integer and x≤ 10?

56x²+(56s+r)x+rs=0

In the given equation,r and s are positive constants.The product of the solutions to the given equation is krs,where k is a constant.What is the value of k?

The area of a triangle is equal to x² square centimeters.The length of the base of the triangle is 2x+12 centimeters , and the height of the triangle is x-2 centimeters. What is the value of x ?

The function f is defined by f(x) = a^x + b, where a and b are constants. In the xy-plane, the graph of y=f(x) has an x-intercept at (2,0) and a y-intercept at (0,-15). What is the value of b?

A proposal for a construction project was included on a city election ballot. A TV news report stated that 8 times as many people voted in favor of the proposal as people who voted against it. An internet article reported that 66,500 more people voted in favor of the proposal than voted against it. Based on these data, how many people voted against the proposal?

According to a set of standards,pure biodiesel fuel can contain a maximum of 0.001% phosphorus by mass. If a sample of pure biodiesel fuel has a mass of 290 grams , what is the maximum mass,in grams,of phosphorus the sample can contain to meet these standards?

A linear model estimates the population of a city from 1995 to 2019 . The model estimates the populatlon was 56 thousand in 1995 . 215 thousand in 2015 and x thousand in 2019 . To the nearest whole number , what is the value of x ?