# Line - practice problems

#### Number of problems found: 544

- Four points

There are 4 nonlinear points. How many triangles can form by joining them? - Line segments

There are three line segments on the line: the length of MN = 3 1/2, the length of NO= 2 3/4, and the length of OP=1 2/3. Find the length of line segment MP. Write your answer as a mixed number. - Overtime and salary

An employee earns R150 per hour, and the agreed normal working hours are 45 hours per week. Overtime is paid at 1 1/2 of the normal rate. Suppose Dave works 52 hrs during the first week of March. What will the total earnings for that particular week be? - Human population

The populations of two cities after t years can be modeled by -150t+50,000 and 50t+75,000. What is the difference in the populations of the towns when t=4?

- The midday

The midday temperature in Pensacola Beach was 84°F. For the next five hours, it changed to –2°F per hour. The expression 84 − |−2 ⋅ 5| represents the current temperature. What is the current temperature in degrees Fahrenheit? - A teacher 3

A teacher gives pens and pencils to elementary students at an equal rate in each classroom. Pencils; Pens 18 ; 72 29 ; A 35 ; 140 B ; 168 Determine the missing value for the letter B. - Proportional relationship 3

Which table below shows a proportional relationship? A. x ; y 3; 12 4; 16 5; 20 6; 24 7; 28 B. x ; y 3; 15 4; 20 5; 25 6; 35 7; 40 C. x ; y 3; 24 4; 32 5; 45 6; 48 7; 56 D. x ; y 3 ; 21 4; 24 5; 35 6; 42 7; 49 - Collinear lines

Points A, B, and C are collinear, and B lies between A and C. If AC = 48, AB = 2x + 2, and BC = 3x + 6, what is BC? - The endpoints

The endpoints of a segment are (-6,1) and (10,11). What are the coordinates of its midpoint?

- There 35

There are three points on a straight line: A, BC. If CD = 8x, DE = 3, and CE = x + 10, what is CD? Simplify your answer and write it as a proper fraction, mixed number, or integer. - X intercept

Given: 3y+2x=-6 Calculate the X-intercept. - Line equation:

Line equation: y-3=8/9(x-5) Solve for slope - Y-intercept 2

What is the y-intercept of 4x + 8y =16? Write coordinates of x0, y0 of that y-intercept. - Slope of the line

What is the slope of the line passing through two points (-3,5) and (2, -1)

- Write 7

Write an expression representing the distance between −7 and 3 on a number line. - A function

A function follows the rule "y is 3 less than half of x". Express y as a function of x in the form of an equation. - The volume 8

The volume of a right regular hexagonal prism is 187.2 cubic millimeters. The line segment that has a length of 2.6 millimeters begins at the center of the hexagon and ends at one side of the hexagon. 3 mm base. Find the height. - Y-intercept

Find the y-intercept of the graph (-3,-3), (4,3), (8,3). The x-intercept is 1/2. - Line in normal form

Try to find the equation of a line given two points in the form Ax+By=C. passes through the points: (2,1) and (-2,2)

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