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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।

MathematicsWhich option makes (y) increase by (4) per step and has (y(3)=29)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36HardMathematicsWhen will the two linear models (A(t)=25+6t) and (B(t)=70-3t) be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 36HardMathematicsIf (y=36+8x), which value of (x) gives (y=100)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsIf (A(x)=24+7x) and (B(x)=48+4x), when will both be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsIf (f(x)=6x+11), what is the value of (f(4)+f(8))?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsTwo models are (A(t)=20+5t) and (B(t)=50+2t). Which value is greater at (t=7)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsIf (N(t)=n-6t) and (N(5)=70), what will (N(12)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsIf (M(t)=m+8t) and (M(2)=44), what will (M(7)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsWater left in a tank is (W(t)=180-12t) litres. How much water will remain at (t=9)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37MediumMathematicsIf (y=42+3x), what is the value of (y) at (x=6)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40EasyMathematicsWhich of the following rules represents a linear decrease in y as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 40EasyMathematicsIf (Y(t)=96-12t), what is the decrease from (Y(3)) to (Y(4))?Class 9Introduction to PolynomialsLinear growth and decayLevel 40EasyMathematicsIf (f(x)=4x+9), what is the value of (f(5)+f(7))?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsIf (U(t)=120-10t), when will (U(t)=50)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsIf (T(t)=42+3t), when will (T(t)=72)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsIf (N(t)=n-4t) and (N(5)=35), what will (N(12)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsA 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 36MediumMathematicsWhich of the following expressions represents the linear decay of a quantity over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsIf (C(x)=100-5x) and (D(x)=80-x), when will both be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 35MediumMathematicsIf (U(t)=64-4t), when will (U(t)=28)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Medium