Mathematic

Locus is a curve or other figure formed by all the points satisfying a particular equation of the relation between coordinates, or by a point,…

Evaluating Exponents of Positive and Negative Numbers Exponents can be attached to variables as well as numbers. When they are, the basic rules of exponents…

Evaluate Squares and Cubes Evaluate Squares An exponent is a number that tells how many times the base number is used as a factor. For…

Equally Inclined Lines By the meaning of equally inclined lines, we mean that the lines which make equal angles with both the co-ordinate axes. The…

Point-slope Form of a Line Slope-intercept form is useful when we know the y- intercept of a line. However, we are not always given this…

Subtraction Using Estimation A quick way to estimate the difference between two numbers is to round each number and then subtract the rounded numbers. This…

Estimating a difference by rounding In math and in real life, you will come across many problems where you need to find the difference. For…

Intercepts through by Straight Line on Axes The intercepts of a line are the points where the line intercepts, or crosses, the horizontal and vertical…

Slope of a Line One of the most important properties of a straight line is in how it angles away from the horizontal. This concept…

Front end estimation mostly produces a closer estimate of sums or differences than the answer produced by adding or subtracting rounded numbers. When finding the…

Inclination of a Line The inclination of line is the angle θ which the part of the line (above the x-axis) makes with x-axis. The…

Rounding Numbers Rounding makes numbers that are easier to work within your head. Rounded numbers are only approximate. An exact answer generally cannot be obtained…