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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 (y=126-7x), which value of (x) makes (y) equal to (2x)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (y=24+5x), which value of (x) makes (y) equal to (9x)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsThe price of an item is (P(n)=a+18n). If (P(5)=170), what is (P(11))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (G(t)=180-rt) and (G(4)=G(12)+72), what is (r)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (A(t)=170-9t) and (B(t)=38+4t), when will (A(t)) be (2) more than (B(t))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (M(t)=58+3t) and (N(t)=116-5t), when will (M(t)) be (14) more than (N(t))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsWhich option makes (y) decrease by (4) per step and has (y(7)=73)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIn the model (R(t)=r-8t), (R(5)=104) and (R(s)=48). What is (s)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard 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 decayLevel 38Hard MathematicsIf (A(x)=25+4x), what is the value of (A(x+6)-A(x-1))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (D(t)=190-kt) and (D(3)-D(12)=81), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (C(t)=31+kt) and (C(9)-C(4)=60), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsWhen \(x\) increases by equal intervals, which of the following polynomials represents linear decay of a quantity?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIdentify the equation that represents linear decay.Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsWhich of the following equations represents a linear model with a positive initial value in which y decreases as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (f(x)=a+11x) and (f(2)=61), what will (f(9)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (P(t)=38+6t) and (Q(t)=122-8t), at which (t) will (P(t)=Q(t))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsWhen will the two models (A(t)=45+8t) and (B(t)=129-4t) be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsWhich of the following models represents linear decay, where the quantity decreases by the same amount in each equal time interval?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (g(t)=b-4t) and the sum of (g(1), g(5), g(9)) is (156), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard