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Linear Decay

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

MathematicsWhich of the following expressions represents the linear decay of a quantity with time?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsWhich of the following equations shows that y decreases linearly at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf (g(x)=b-8x) and (g(4)=91), what will (g(10)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf a quantity has an initial value \(Q_0\) and \(r>0\) is constant, which of the following relations represents linear decay over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsWhich observation is the clearest indication of linear decay of a quantity \(P\) over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf in (y=160-bx), (y) decreases by (45) from (x=3) to (x=8), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (Q(t)=100-4t), (Q(1)+Q(9)) is equal to twice which (Q(k))?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard 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 decayLevel 36Hard MathematicsWhich of the following relations represents linear decay of y as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsFor which (k) will (y=100-(k+3)x) show linear decay?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (Z(x)=b-6x) is linear decay and (Z(1)+Z(4)=90), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (G(t)=100-rt) and (G(2)=G(7)+35), what is (r)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (M(t)=35+5t) and (N(t)=65-3t), when will (M(t)) be (10) more than (N(t))?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsWhich option makes (y) decrease by (6) per step and has (y(5)=42)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIn the model (R(t)=r-5t), (R(4)=90) and (R(s)=55). What is (s)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard 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 decayLevel 36Hard MathematicsIf (D(t)=120-kt) and (D(3)-D(9)=42), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsWhich of the following linear polynomials represents a quantity that decreases at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIn the linear polynomial model \(P(x)=a+bx\), which condition represents linear decay as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsWhich of the following relations represents a linear decrease in \(y\) at a constant rate as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard