Practice Questions on Coefficient
Some Practice Questions on Coefficient are,
Q1. Perimeter of a rectangle is 10x + 6, where x represents the length of one side of the rectangle. If the width of the rectangle is 2x, find the expression for the length.
Q2. Factor the expression 4x2 + 12x completely.
Q3. Temperature T in degrees Celsius is given by the formula T = 5x + 32, where x is the temperature in degrees Fahrenheit. If the temperature outside is 20°F, what is the corresponding temperature in degrees Celsius?
Q4. Evaluate the expression 2x3 – 3x2 + x – 4 for x = 2.
Q5. A charity organization collects donations from two sources: individuals and corporations. For every dollar donated by an individual, the charity receives $0.75, and for every dollar donated by a corporation, the charity receives $0.90. If x represents the amount donated by individuals and y represents the amount donated by corporations, write an expression to represent the total amount received by the charity.
Coefficient of a Variable
The coefficient of a variable is a number that is multiplied by a variable in an algebraic expression. It’s often a constant that represents the number of units of the variable.
Coefficient in Math is a number or alphabet or a symbol multiplied by a variable in an algebraic expression, showing the variable’s impact on the expression. For example, in the expression 4xy, the coefficient in 4 which is multiplied by the variable xy.
Coefficient of a Variable
In this article, we will understand the meaning of a coefficient, the properties of a coefficient, the types of coefficients, how to find a coefficient, and the difference between a coefficient and a constant.
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