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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf in (y=150+ax), (y) increases by (104) from (x=7) to (x=15), what is (a)?Class 9Introduction to PolynomialsLinear growth and decayExpert MathematicsWhich polynomial represents a quantity with an initial value of 15 that decreases linearly at a constant rate of 7 per unit time?Class 9Introduction to PolynomialsLinear growth and decayExpert MathematicsWhich of the following equations represents a linear model with an initial value of 18, in which y decreases by 2.5 units for every 1-unit increase in x?Class 9Introduction to PolynomialsLinear growth and decayExpert MathematicsWhich of the following equations shows that y decreases at a constant rate whenever x increases by 1 unit?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich linear polynomial represents a quantity that decreases at a constant rate as the independent variable increases and has an initial value of 180?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhen \(x\) increases by equal intervals, which of the following polynomials represents linear decay of a quantity?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following relations shows that y decreases by a constant amount whenever x increases by 1 unit?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following expressions represents the linear decay of a quantity with time?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following equations shows that y decreases linearly at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsIf in (y=70+ax), (y) increases by (35) from (x=4) to (x=9), what is (a)?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following polynomials represents linear decay with an initial value of 240 and a decrease of 8 for every increase of 1 in x?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsIn a polynomial \(P(x)=a+bx\) representing linear decay, which condition is necessary for the quantity to decrease as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following linear polynomials represents a quantity that decreases at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsIn the linear model \(y=a+bx\), which condition identifies that \(y\) increases linearly as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayHard MathematicsWhich of the following linear polynomials decreases in value as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayMedium MathematicsWhich of the following relations represents linear decay, in which y decreases by the same fixed amount for every one-unit increase in x?Class 9Introduction to PolynomialsLinear growth and decayMedium MathematicsWhich of the following relations shows that y decreases uniformly by 3 whenever x increases by 1?Class 9Introduction to PolynomialsLinear growth and decayMedium MathematicsWhich of the following expressions shows that a quantity decreases linearly by 5 units for every increase of 1 in n?Class 9Introduction to PolynomialsLinear growth and decayMedium MathematicsWhich of the following polynomials shows that as x increases, y decreases at a constant rate?Class 9Introduction to PolynomialsLinear growth and decayEasy MathematicsIf (Z(t)=16+9t), what is the growth rate?Class 9Introduction to PolynomialsLinear growth and decayEasy