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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=30+kx) and (y=54) at (x=4), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsIf (N(t)=n-4t) and (N(5)=35), what will (N(12)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsA candle’s length decreases linearly with time. If its model is \(L(h)=36-3h\), what does the coefficient \(-3\) of \(h\) represent?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich of the following expressions represents the linear decay of a quantity over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsIf (R(t)=b-8t) and (R(6)=42), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsIf (A(t)=a+7t) and (A(4)=50), what is (a)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsIf \(y=95-5x\) and \(x\) changes from \(4\) to \(11\), what is the total decrease in \(y\)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich of the following relations represents linear decay in y as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich rule has initial value (180) and decrease of (15) per step?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich rule has initial value (28) and growth of (9) per step?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsA battery remains (B(h)=96-6h) percent. When will the battery be (48%)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsA saving amount is (S(m)=300+40m) rupees. After how many months will the amount be (620) rupees?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich linear polynomial represents a quantity decreasing at a constant rate as time \(t\) increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich of the following polynomials represents a quantity decreasing at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsWhich option is not constant and represents linear decay with (x)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium MathematicsIf (y=150-6x), what happens to (y) when (x) increases from (3) to (13)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium MathematicsIf (y=2x+30), what happens to (y) when (x) increases from (1) to (11)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium MathematicsIf (y=96-8x), which value of (x) gives (y=40)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium MathematicsIf (y=15+5x), which value of (x) gives (y=55)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium MathematicsIf (C(x)=100-5x) and (D(x)=80-x), when will both be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium