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Linear Model

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

MathematicsA quantity has an initial value of 240 and decreases uniformly by 12 units per unit time. Which of the following represents this linear decay model?Class 9Introduction to PolynomialsLinear growth and decayLevel 37ExpertMathematicsIn the model (P(t)=p+10t), (P(4)=92) and (P(s)=152). What is (s)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35ExpertMathematicsWhich 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 decayLevel 35ExpertMathematicsWhich 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 38HardMathematicsIn the model (R(t)=r-7t), (R(3)=112) and (R(s)=63). What is (s)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37HardMathematicsWhich of the following statements correctly identifies a linear growth model?Class 9Introduction to PolynomialsLinear growth and decayLevel 36HardMathematicsItems left in a warehouse are given by I(d) = 250 − 15d. When will 100 items be left?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsA temperature model is (T(h)=38-2.5h). What will the temperature be at (h=8)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36MediumMathematicsItems remaining in a warehouse are modeled by I(d) = 200 − 12d. On what day will 80 items remain?Class 9Introduction to PolynomialsLinear growth and decayLevel 35EasyMathematicsWhat type of change in a quantity is represented by the linear model \(N(t)=a-bt\), where \(b>0\)?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Easy